Find the total cost, including the tax, of the following:

designer dress:

subtotal: $125.99
sales tax: 6.5%

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

Find the distance between the pair of points a(-1,8) and b(-8,4)